<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch">
      <el-form-item label="公告标题" prop="noticeTitle">
        <el-input
            v-model="queryParams.noticeTitle"
            placeholder="请输入公告标题"
            clearable
            style="width: 200px"
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="操作人员" prop="createBy">
        <el-input
            v-model="queryParams.createBy"
            placeholder="请输入操作人员"
            clearable
            style="width: 200px"
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="类型" prop="noticeType">
        <el-select v-model="queryParams.noticeType" placeholder="公告类型" clearable style="width: 200px">
          <el-option
              v-for="dict in sys_notice_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            plain
            icon="Plus"
            @click="handleAdd"
            v-hasPermi="['system:notice:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="success"
            plain
            icon="Edit"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['system:notice:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="danger"
            plain
            icon="Delete"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['system:notice:remove']"
        >删除</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="noticeList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" prop="noticeId" width="100" />
      <el-table-column
          label="公告标题"
          align="center"
          prop="noticeTitle"
          :show-overflow-tooltip="true"
      />
      <el-table-column label="公告类型" align="center" prop="noticeType" width="100">
        <template #default="scope">
          <dict-tag :options="sys_notice_type" :value="scope.row.noticeType" />
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status" width="100">
        <template #default="scope">
          <dict-tag :options="sys_notice_status" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column label="创建者" align="center" prop="createBy" width="100" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="100">
        <template #default="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button
              link type="primary"
              icon="View"
              @click="openDetailDialog(scope.row.noticeId)"
          >查看</el-button>
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:notice:edit']">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['system:notice:remove']" >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
        v-show="total > 0"
        :total="total"
        v-model:page="queryParams.pageNum"
        v-model:limit="queryParams.pageSize"
        @pagination="getList"
    />

    <!-- 添加或修改公告对话框 -->
    <el-dialog :title="title" v-model="open" width="780px" append-to-body>
      <el-form ref="noticeRef" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="公告标题" prop="noticeTitle">
              <el-input v-model="form.noticeTitle" placeholder="请输入公告标题" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="公告类型" prop="noticeType">
              <el-select v-model="form.noticeType" placeholder="请选择">
                <el-option
                    v-for="dict in sys_notice_type"
                    :key="dict.value"
                    :label="dict.label"
                    :value="dict.value"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="状态">
              <el-radio-group v-model="form.status">
                <el-radio
                    v-for="dict in sys_notice_status"
                    :key="dict.value"
                    :value="dict.value"
                >{{ dict.label }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="内容">
              <editor v-model="form.noticeContent" :min-height="192"/>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>

    <!-- 公告详情对话框 -->
    <el-dialog
        v-model="openDetail"
        width="800px"
        append-to-body
        :fullscreen="dialogFull"
        class="notice-detail-dialog"
    >
      <div slot="title">
        <div class="dialog-header">
            <span class="el-dialog__title">
              <span class="title-decoration"></span>
              {{ form.noticeTitle }}
            </span>
          <!-- 全屏缩放按钮 -->
          <div class="dialog-menu" @click="dialogFull = !dialogFull">
            <i :class="dialogFull ? 'el-icon-close-full-screen' : 'el-icon-full-screen'"></i>
          </div>
        </div>
      </div>

      <div class="notice-meta">
        <el-tag size="small" :type="form.noticeType == '2' ? 'warning' : ''">
          {{ form.noticeType == '2' ? '公告' : '通知' }}
        </el-tag>
        <span class="create-time">{{ form.createTime }}</span>
        <span class="creator">发布人：{{ form.createBy }}</span>
        <el-tag size="small" :type="form.status === '0' ? 'success' : 'info'">
          {{ form.status === '0' ? '正常' : '关闭' }}
        </el-tag>
      </div>

      <div v-loading="loadingDetail" class="notice-content">
        <div v-html="form.noticeContent" class="ql-editor"></div>
      </div>

      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="closeDetail">关 闭</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Notice">
import { listNotice, getNotice, delNotice, addNotice, updateNotice } from "@/api/system/notice";

const { proxy } = getCurrentInstance();
const { sys_notice_status, sys_notice_type } = proxy.useDict("sys_notice_status", "sys_notice_type");

const noticeList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    noticeTitle: undefined,
    createBy: undefined,
    status: undefined
  },
  rules: {
    noticeTitle: [{ required: true, message: "公告标题不能为空", trigger: "blur" }],
    noticeType: [{ required: true, message: "公告类型不能为空", trigger: "change" }]
  },
});

const { queryParams, form, rules } = toRefs(data);
const openDetail = ref(false);
const loadingDetail = ref(false);
const dialogFull = ref(false);

/** 打开公告详情 */
function openDetailDialog(id) {
  loadingDetail.value = true;
  openDetail.value = true;
  getNotice(id).then(response => {
    form.value = response.data;
    loadingDetail.value = false;
  });
}

/** 关闭公告详情 */
function closeDetail() {
  openDetail.value = false;
}

/** 查询公告列表 */
function getList() {
  loading.value = true;
  listNotice(queryParams.value).then(response => {
    noticeList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

/** 取消按钮 */
function cancel() {
  open.value = false;
  reset();
}

/** 表单重置 */
function reset() {
  form.value = {
    noticeId: undefined,
    noticeTitle: undefined,
    noticeType: undefined,
    noticeContent: undefined,
    status: "0"
  };
  proxy.resetForm("noticeRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

/** 多选框选中数据 */
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.noticeId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加公告";
}

/**修改按钮操作 */
function handleUpdate(row) {
  reset();
  const noticeId = row.noticeId || ids.value;
  getNotice(noticeId).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改公告";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["noticeRef"].validate(valid => {
    if (valid) {
      if (form.value.noticeId != undefined) {
        updateNotice(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addNotice(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const noticeIds = row.noticeId || ids.value
  proxy.$modal.confirm('是否确认删除公告编号为"' + noticeIds + '"的数据项？').then(function() {
    return delNotice(noticeIds);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {});
}

getList();
</script>

<style scoped>
/* 公告详情对话框样式 */
.notice-detail-dialog {
  border-radius: 8px;
}

.notice-detail-dialog .dialog-header {
  display: flex;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid #f0f0f0;
}

.notice-detail-dialog .title-decoration {
  display: inline-block;
  background-color: #3478f5;
  width: 3px;
  height: 20px;
  margin-right: 10px;
  vertical-align: middle;
}

.notice-detail-dialog .dialog-menu {
  margin-left: auto;
  cursor: pointer;
  color: #909399;
  font-size: 16px;
}
.notice-meta {
  margin-top: 10px;
}
.notice-detail-dialog .dialog-menu:hover {
  color: #409EFF;
}

.notice-detail-dialog .notice-meta {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
  color: #606266;
  font-size: 14px;
}

.notice-detail-dialog .create-time {
  margin-right: 10px;
}

.notice-detail-dialog .creator {
  margin-right: 10px;
}

.notice-detail-dialog .notice-content {
  min-height: 300px;
  padding: 0 15px;
}

/* 富文本编辑器内容样式 */
.notice-detail-dialog .ql-editor {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #333;
}

.notice-detail-dialog .ql-editor h1,
.notice-detail-dialog .ql-editor h2,
.notice-detail-dialog .ql-editor h3 {
  margin-top: 1em;
  margin-bottom: 0.5em;
}

.notice-detail-dialog .ql-editor p {
  margin-bottom: 1em;
}

.notice-detail-dialog .ql-editor img {
  max-width: 100%;
  height: auto;
}

.notice-detail-dialog .ql-editor ul,
.notice-detail-dialog .ql-editor ol {
  padding-left: 2em;
}

.notice-detail-dialog .ql-editor blockquote {
  border-left: 4px solid #ccc;
  margin: 0 0 1em 0;
  padding-left: 16px;
  color: #666;
}

.notice-detail-dialog .dialog-footer {
  text-align: center;
  padding-top: 15px;
  border-top: 1px solid #f0f0f0;
}
</style>
